|
| 1 | +name:Docker |
| 2 | + |
| 3 | +# This workflow uses actions that are not certified by GitHub. |
| 4 | +# They are provided by a third-party and are governed by |
| 5 | +# separate terms of service, privacy policy, and support |
| 6 | +# documentation. |
| 7 | + |
| 8 | +on: |
| 9 | +schedule: |
| 10 | + -cron:'27 0 * * *' |
| 11 | +push: |
| 12 | +branches:[ "main" ] |
| 13 | +# Publish semver tags as releases. |
| 14 | +tags:[ 'v*.*.*' ] |
| 15 | +pull_request: |
| 16 | +branches:[ "main" ] |
| 17 | + |
| 18 | +env: |
| 19 | +# Use docker.io for Docker Hub if empty |
| 20 | +REGISTRY:ghcr.io |
| 21 | +# github.repository as <account>/<repo> |
| 22 | +IMAGE_NAME:${{ github.repository }} |
| 23 | + |
| 24 | + |
| 25 | +jobs: |
| 26 | +build: |
| 27 | + |
| 28 | +runs-on:ubuntu-latest |
| 29 | +permissions: |
| 30 | +contents:read |
| 31 | +packages:write |
| 32 | +# This is used to complete the identity challenge |
| 33 | +# with sigstore/fulcio when running outside of PRs. |
| 34 | +id-token:write |
| 35 | + |
| 36 | +steps: |
| 37 | + -name:Checkout repository |
| 38 | +uses:actions/checkout@v4 |
| 39 | + |
| 40 | +# Install the cosign tool except on PR |
| 41 | +# https://github.com/sigstore/cosign-installer |
| 42 | + -name:Install cosign |
| 43 | +if:github.event_name != 'pull_request' |
| 44 | +uses:sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20#v3.5.0 |
| 45 | +with: |
| 46 | +cosign-release:'v2.2.4' |
| 47 | + |
| 48 | +# Set up BuildKit Docker container builder to be able to build |
| 49 | +# multi-platform images and export cache |
| 50 | +# https://github.com/docker/setup-buildx-action |
| 51 | + -name:Set up Docker Buildx |
| 52 | +uses:docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226# v3.0.0 |
| 53 | + |
| 54 | +# Login against a Docker registry except on PR |
| 55 | +# https://github.com/docker/login-action |
| 56 | + -name:Log into registry ${{ env.REGISTRY }} |
| 57 | +if:github.event_name != 'pull_request' |
| 58 | +uses:docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d# v3.0.0 |
| 59 | +with: |
| 60 | +registry:${{ env.REGISTRY }} |
| 61 | +username:${{ github.actor }} |
| 62 | +password:${{ secrets.GITHUB_TOKEN }} |
| 63 | + |
| 64 | +# Extract metadata (tags, labels) for Docker |
| 65 | +# https://github.com/docker/metadata-action |
| 66 | + -name:Extract Docker metadata |
| 67 | +id:meta |
| 68 | +uses:docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934# v5.0.0 |
| 69 | +with: |
| 70 | +images:${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} |
| 71 | + |
| 72 | +# Build and push Docker image with Buildx (don't push on PR) |
| 73 | +# https://github.com/docker/build-push-action |
| 74 | + -name:Build and push Docker image |
| 75 | +id:build-and-push |
| 76 | +uses:docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09# v5.0.0 |
| 77 | +with: |
| 78 | +context:. |
| 79 | +push:${{ github.event_name != 'pull_request' }} |
| 80 | +tags:${{ steps.meta.outputs.tags }} |
| 81 | +labels:${{ steps.meta.outputs.labels }} |
| 82 | +cache-from:type=gha |
| 83 | +cache-to:type=gha,mode=max |
| 84 | + |
| 85 | +# Sign the resulting Docker image digest except on PRs. |
| 86 | +# This will only write to the public Rekor transparency log when the Docker |
| 87 | +# repository is public to avoid leaking data. If you would like to publish |
| 88 | +# transparency data even for private images, pass --force to cosign below. |
| 89 | +# https://github.com/sigstore/cosign |
| 90 | + -name:Sign the published Docker image |
| 91 | +if:${{ github.event_name != 'pull_request' }} |
| 92 | +env: |
| 93 | +# https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable |
| 94 | +TAGS:${{ steps.meta.outputs.tags }} |
| 95 | +DIGEST:${{ steps.build-and-push.outputs.digest }} |
| 96 | +# This step uses the identity token to provision an ephemeral certificate |
| 97 | +# against the sigstore community Fulcio instance. |
| 98 | +run:echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST} |